CXB = 40 degrees
I am not positive but from what I have looked up this is the answer.
Answer:
option c is correct.
Step-by-step explanation:
WE need to simplify this equation.
Solve the parenthesis of each term.
Now, We will find factors of the terms inside the square root
factors of 2: 2
factors of 16 : 2x2x2x2
factors of 8: 2x2x2
Putting these values in our equation:
Adding like terms we get:
So, option c is correct
2/3 is the simplified form of 18/27